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1 What is the height, between "A" and "B?"

2 What is the centripetal acceleration at "B?"

3 What is the radius of the track at "B?"

4 How high is location "C?"

5 What is the radius of the track at location "C?"

6 What is the velocity of the car at location "D?"

*ANSWERS*

**1** ) 62.04 m **2** ) 29.4
m/s2 **3** ) 41.7 m **4** ) 55.15 m
**5** ) 7.34 m **6** ) 28.86 m/s
**7** ) 5.89 m

**8** ) 8.76 hp, 6533 w ROLLER COASTER DETECTIVE

**ADVANCED SHEET**

1 What is the height, between "B" and "C?"

2 What is the centripetal acceleration at "C?"

3 What is the radius of the track at "C?"

4 How high is location "D?"

5 What is the radius of the track at location "D?"

6 How fast is the car traveling at location "E?"

7 How far is the spring compressed from its hanging position, x?

8 If the car traveled up the first hill in 1.2 minutes, then how much
power was used to pull it up the hill in horsepower?

*ANSWERS*

**1** ) 39.54 m **2** ) 29.4 m/s2
**3** ) 26.67 m **4** ) 35.87 m
**5** ) 2.76 m **6** ) 19.80 m/s